<template>
    <div>
        <button @click="isShow=!isShow">显示/隐藏</button>
        <!-- <h1 v-show="isShow" class="come">你好啊!</h1> -->
        <transition-group name="hello" appear>
            <h1 v-show="isShow" key="1">你好啊!</h1>
            <h1 v-show="!isShow" key="2">尚硅谷!</h1>
        </transition-group>
    </div>
</template>

<script>
    export default {
        name: 'stuTest2',
        data () {
            return {
                isShow: true
            }
        }
    }
</script>

<style scoped>
    h1 {
        background: orange;
       
    }
    /* 进入的起点 离开的终点*/
    .hello-enter, .hello-leave-to {
        transform: translateX(-100%);
    }
    .hello-enter-active, .hello-leave-active {
        transition: 1s linear;
    }
    /* 进入的终点 离开的起点 */
    .hello-enter-to, .hello-leave {
        transform: translateX(0);
    }
</style>